Re: [R-SIG-Mac] Inaccurate inaccuracies on Mac only?

2013-12-02 Thread Kasper Daniel Hansen
I don't think your assumption that different systems will return the same (accurate or inaccurate) answers is correct. I don't even think you can assume that running the same code twice on the same system will give you the same answers, although in practice it often will. Kasper On Sat, Nov

Re: [R-SIG-Mac] Inaccurate inaccuracies on Mac only?

2013-12-02 Thread Michael Weylandt
On Nov 30, 2013, at 8:54, Hans W Borchers hwborch...@gmail.com wrote: Dear R Mac colleagues, when I am running the following piece of code on Ubuntu Linux 12.04 LTS or on Windows 7 -- with R 3.0.2 --, I get the results as indicated: set.seed(8237) x - runif(32, -1, 1) y -

Re: [R-SIG-Mac] Inaccurate inaccuracies on Mac only?

2013-12-02 Thread Simon Urbanek
On Dec 2, 2013, at 8:35 PM, Kasper Daniel Hansen kasperdanielhan...@gmail.com wrote: I don't think your assumption that different systems will return the same (accurate or inaccurate) answers is correct. I don't even think you can assume that running the same code twice on the same system

Re: [R-SIG-Mac] Inaccurate inaccuracies on Mac only?

2013-12-02 Thread peter dalgaard
On 03 Dec 2013, at 02:48 , Simon Urbanek simon.urba...@r-project.org wrote: On Dec 2, 2013, at 8:35 PM, Kasper Daniel Hansen kasperdanielhan...@gmail.com wrote: I don't think your assumption that different systems will return the same (accurate or inaccurate) answers is correct. I don't